Spring+SpringMVC+MyBatis整合配置

时间:2021-09-09 15:53:45

前端控制器 web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list> <!-- 前端控制器 -->
<servlet>
<servlet-name>dispatcherServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:spring.xml</param-value>
</init-param> <load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatcherServlet</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping> <!-- 中文乱码过滤器 -->
<filter>
<filter-name>encodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping> </web-app>

spring核心配置文件

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:jdbc="http://www.springframework.org/schema/jdbc"
xmlns:jee="http://www.springframework.org/schema/jee"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:util="http://www.springframework.org/schema/util"
xmlns:jpa="http://www.springframework.org/schema/data/jpa"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd
http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.2.xsd
http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.2.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd
http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa-1.3.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.2.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.2.xsd" > <!-- 加载属性配置文件 -->
<util:properties id="db"
location="classpath:db.properties"/> <!-- 定义数据源 -->
<bean id="ds" class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName" value="#{db.driver}"/>
<property name="url" value="#{db.url}"/>
<property name="username" value="#{db.user}"/>
<property name="password" value="#{db.pwd}"/>
</bean> <!-- 定义SQLSessionFactoryBean组件 MyBatis连接数据库1-->
<bean id="sqlSessionFactoryBean" class="org.mybatis.spring.SqlSessionFactoryBean" >
<!-- 没有了MyBatis的主配置文件SqlMapConfig.xml -->
<!-- 需要指定连接资源 -->
<property name="dataSource" ref="ds"></property>
<!-- 需要指定映射文件 -->
<property name="mapperLocations" value="classpath:com/xms/entity/mapper/*.xml"></property>
</bean> <!-- 定义MapperScannerrConfigurer扫描组件MyBatis扫描dao包2 -->
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer" >
<!-- 指定Mapper接口扫描包 -->
<property name="basePackage" value="com.xms.dao" ></property>
<!-- 手动指定SqlSessionFactory对象 --> <!-- sqlSessionFactory属性可以不用指定,它会以Autowired方式自动注入 -->
<property name="sqlSessionFactory" ref="sqlSessionFactoryBean" ></property> <!-- 推荐使用注解方法 -->
<property name="annotationClass" value="com.xms.common.MyAnnontation" ></property> <!-- 接口方法 -->
<!-- <property name="markerInterface" value="com.xms.common.Myinterface" /> -->
</bean> <!-- 开启注解扫描 -->
<context:component-scan base-package="com.xms"/> <!-- 开启RequestMapping注解扫描 -->
<mvc:annotation-driven/> <!-- 定义视图解析器ViewResolver -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/"/>
<property name="suffix" value=".jsp"/>
</bean> <!-- 全局异常处理 -->
<bean class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
<property name="exceptionMappings">
<props>
<prop key="java.lang.Exception">error</prop>
</props>
</property>
</bean> </beans>